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Acidifier E338 (Phosphoric Acid)

Phosphoric acid is an inorganic acid used in food and beverages to acidify and add tartness.

Mineral or nutrientUpdated Feb 26, 2026
Health score+2.0
-5Good5

Water guidelines

Legal limit
Not specified
Health guideline
Not specified

Food and supplement guidelines

Legal limit
Not specified
Health guideline
Not specified

Risks

Dental erosion with excessive consumption, potential mineral imbalance with high intake

Benefits

Provides sour taste, acts as a preservative and pH regulator in foods and beverages

References

Waters containing Acidifier E338 (Phosphoric Acid)

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